Communication switching adapter



D. MACKIE ET AL 3,362,015

COMMUNICATION SWITCHING ADAPTER J9 Sheets-Sheet 5 Jan. 2, 1968 Filed June so, 1964 8E a? "A s; 2 so: MEX bw :23 w: 2:3 2 2 :25 aim is mom is 2 3 o a ZOO E wtaESOu :58 :20 2: s; g v ,3

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Filed June 30, 1964 H mm: Gm m3 HR it Em 2m HH :3 Gm 26 H 2: Cw 26 @335 rbl WJOEE 260 20 3360 310 mJOKFZOQ 02:15am

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Jan. 2, 1968 D. MACKIE ETAL COMMUNICATION SWITCHING ADAPTER a9 Sheets$heet 6 Filed June 30, 1964 tut-5.49 -23 5.5.3 5 m2:

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w 32223 56 um 3: :50 x 3m EN m whaqnz wZj vmw mw Jan. 2, 1968 Filed June 30, 1964 TO AND COMMON CTRLS LIN ADDRESS 2 LINE ADRESS T D. MACKIE ETAL 3,362,015

COMMUNICATION SWITCHING ADAPTER 99 Sheet$Sheet 7 FIG. 7

PHD

DIAL DIGIT REGISTER Jan. 2, 1968 a c g ET AL 3,362,015

commumcwzon SWITCHING ADAPTER Filed June 30, 1964 99 Sheets-Sheet 8 FIG. 8

LINE CONTROL WORD FORMAT NOR 2 READ OUT OF "EMORY POSHION C1 c2 WRITE INTO MEMORY SRB T COMMAN- Jan. 2, 1968 Filed June 30, 1964 D. MACKIE ETAL COMMUNICATION SWITCHING ADAPTER 09 Sheets-Sheet 10 IF BUS our 0 548 2512 22 GATE BUS our T0 I/O 8 1/0 P05 0 wsusm 46 cm SENSE T0 1/0 I REG 40 P05 4 a 552 T 1 1 41 R2 P056 a m m fi PARITY T T 1 mm can IF BUS OUTP an CHECK a, o

'- NOT BUS our man can i BUS I o a 1/0 Posnoeus m a S 1-1 44 R2 P05 1 T R 0 8 SET R2 Pos um) 40 Rt P08 5 8 354 IF BUS our 2 8 1 8 s 1 1/0 P052 TOBUSIN 41 R2 P08 8 T a I R o 40 R p05 1 8 a smzrosmrm 8 40 m P05 0 l 44 H2POS9 8 5 1 a uoPossmausu R x 0 IF BUS our 5 8 ass a SETRZPOSSHBFR) COMMUNICATIUN SWITCHING ADAPTER 99 Sheets-Sheet 12 Filed June 30, 1964 FIG. 11

xcu BUSY LCW SELECTED 49 I IO UAR 2 mocx COMP- T R2 POSITION 4 R 2 P081 ION 5 R 2 P051110 N 6 R 2 POSITION T w D m M m N C T 1 P. l T E N c c E rr. C S J A I E D R N P M D C M E W C R C I 8 E R M M O R D 0 G N N L A Pv C D MN 0 E Y N A m C A UN WE H H Y .0 C M E 8 1 ELI O N U R 5V C A 00 Du A R MAE U O M D| U N 0 1 0 c .l. C .1 c Y1 U T x w R s I D A A A5 C T E RNEO T. L ms 8:.FP m D L TI I 1. F. F. 0 AU 00 R s N" N NNNnn 6 4 w 1 955991 2 2 2 255224 E S E nn U UN 6 P VA N M N E CM 5 0 E L R B 6 00 3 a r S .1 2 u 0 I 1 S n CL S S E G E R R P I DI F L u A S U N Tl A 1 mm 0 r C .I N 9 9 4 4 i] I NOTRESETXCU 8 SS I F UPER OUT Jan. 2, 1968 Filed June 30, 1964 FIG.14

GATE UAR 2 T0 BUS IN D. MACKIE ET AL a9 $heetsSheet 14 17 @1115 BUS 0111 r0 UAR 2 a W 2 P05 To BUS a 5 1 1 A 0 416 406 "1 a 1141121415210 BUS 111 a s 1 T 4011 8 UAR2 POS 41051151111 T 11 o 1 8 111111 2 POS16T0 BUSIN 81 s 1 19 RESET 114112 55 Cum 1101 UARZ P0516 55 010011 P082 414 81 To Bus I" 53 010011 P0516 COMPARE UAR MM 1 11111 1 W LBUS OUT 6 ADDRESS gs our 5 LIMIT 115 0111 4 DECODER I 1101 ADR 111111 I is OUT 0 420 UAR2 POSl To aus OUT 1 E 1 110.10 'LBUS OUT 2 GROUP 0 111112 P0516 '5115 our 5 DECODER 1 O OUR 401111555 GROUP 1 DECODER Jan. 2, 1968 Filed June 30, 1964 D. MACKIE ET AL COMMUNICATION SWITCHING ADAPTER 1 P9 Sheets-Sheet 16 nor RST xcu [-16 17 :2; iii 3 nor INHIBIT SEL 8| ADDRESS IF our REQUEST m ADDRESS our oua ADDRESS 3. 1 NOT m LIMIT um BUS OUT P cmn SELECTED HOLD OUT v 442 IF 4 46 I SELECT our 1 r 1 a 20 xcu nor ausv a ruse m ADR our 1r cm BUS OUI T0 mm cu ausr 2o xcu ausv a l comno CYCLE 22 NOT OPER m 0 5 i 34 RST om m T 0 nor commm CYCLE SELECT our COMMUNICATION SWITCHING ADAPTER n9 Sheets-Sheet 17 Filed June 30, 1964 FIG. 18

nu u E D T. I R T M 8 c U T 0 I" D c M T U .U 0 6 UP. n M T ov c C N A T 0 0LT T U "E 0 0 K CD" N H S c U 8 VI 2||0 E H 5\\.T R 4 T A A G P SR H 1 0 4 11T 0 Y 4 O 5\|\|IL SR 4 D K H C VI CL .l u R V A C H P W m m C 0 V R R D s D E M U A S c 8 A d F 0 0 I5 2 n 4\ RESET XCU BUSY Jan. 2, 1968 Filed June 50, 1964 F IG. 1 9

BUS OUT BIT 1 BUS OUT BIT2 D. MACKIE ET COMMUNICATION SWITCHING ADAPTER BUS OUT BITS 99 Sheets-Sheet 18 BUS OUT BIT 4 BUS OUT BITS BUS OUT BIT 6 BUS OUT BIT T FALSE AOR RESET XCU BUSY RESETUAR2 & CMO REG RESET XCU L. 456 S 1 CMD REG 1 R 0 -01 CMD REG 1 R S T GMG EG 2 R 0 NOT CMD REG 2 CMD REG 3 s 1 R 0 NOT CMO REG 5 5 CHI) REG 4 R 0 NOT CMD REG 4 s I can REG 5 R 0 NOT 6M0 REG 5 S 1 CMD REG 6 R 0 NOT cuo REG 6 S CMD REG 1 R 0 NOT CHO REG 1 RESET UAR 2 Jan. 2, 1968 D. MACKIE ET AL 3,362,015

COMMUNICATION SWITCHING ADAPTER Filed June 30, 1964 99 Sheets-Sheet 1:9

8 COMMAND 0w DELAYED TGR GATE UAR 1 T0 BUSIN a T N NOTADDRESS 0w "T GATE UAR 2 T0 BUS m {8 NOTCMDOUTDLYDTGR 25 SERVICE CYCLE o ADR IN 8 -01 COMMAND our 8 NOT CHAR SERVICETGR 25B 1 O S 1 STATUS m TGR R T o h 51 RESET OPERATTON m 414 SET SERVICE m TGR 25B CHAR SERVICE TGR &

PARITY CHECK 0N COMMAND BYTE UNIT CHECK H a comma PARITY CHECK urm CHECK mvALm comm) a INVALID 000mm) 29AM? OTP an; AI [JR O 29A S um VALIDTEST a I OR NO OF mJoPAIcR L a 476 1 xcu BUSY R T 0 xcu NOT ausv I I; H COMMAND CYCLE a XCU usy RST SERVICE our 500 s 7 cm TGR SET XCU BUSY (STACK) J R SET XCU BUSY (HALT) 0 SET XCU BUSY SEL RESET RESET XCU BUSY NOT ADDRESS OUT 8 Jan. 2, 1968 Filed June 30, 1964 D. MACKIE ET AL a9 Sheets-$heet 20 FIG.21 5m BUS OUT P CHECK s02 LBW seuzcm) & SET BUS OUTP CHK c 0 a 0 49 w 9 504 SELECTIVE h NORMAL cm) UP 27 mm TGR 0 mm 1/0 m mvauo CMD E 49 1 50s 8| PARITY cum UN 8 J COMMAND BYTE 1a 551 R2 Pos 5 (5mm -01 v/mn TEST SET um CHECK 1/0 OR N0 0? a 20 M R i a 0 SET 0 0 EJECT 29 VALID cm) AT CR a F mm on CMD am 516 SET xcu BUSY (mom comm CYCLE n cormmw our R o 25 GATE [/0 r0 BUS m 5mm CYCLE a 512 RESET xcu 12 ZBRESET xcu BUSY 0 514 5 l 1 smx SERVICE CYCLE 24RESET SERVICE OF NOTSTACK SERVlCE CYCLE 

